| 释义 |
DEFINITIVE EXAMPLES 权威例句〔beat〕Physics To cause beating by superposing waves of different frequencies.【物理学】 振动:叠加不同频率的波以产生拍差,拍音美国传统〔subtractive〕Of, relating to, or being a photographic process that produces a positive image by superposing or mixing substances that selectively absorb colored light.减色:属于或关于一种生成正象的摄影过程,通过混和或重叠能够选择性地吸收有色光的物质美国传统 |